US3236762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion process with the use of a y type crystalline zeolite
Assignee: Union Carbide Corp
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Filing: 1962-02-07
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Granted: 1966-02-22
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Expires: 1982-02-07
Abstract
No abstract record available.
Inventors
- 👤 Jule A Rabo
- 👤 Paul E Pickert
- 👤 James E Boyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:07
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/16; B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/16; B01J20/18; B01J20/186; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/084; C07; C07C; C07C2/00; C07C2/02; C07C2/04; C07C2/06; C07C2/08; C07C2/12; C07C2/54; C07C2/64; C07C2/66; C07C4/00; C07C4/02; C07C4/06; C07C4/08; C07C4/12; C07C4/14; C07C4/18; C07C5/00; C07C5/22; C07C5/2206; C07C5/222; C07C5/226; C07C5/27; C07C5/2702; C07C5/2724; C07C5/2767; C07C5/277; C07C5/2791; C10G11/00; C10G11/02; C10G11/04; C10G11/05; C10G35/00; C10G35/04; C10G35/06; C10G35/095; C07C2529/00; C07C2529/04; C07C2529/06; C07C2529/08; C07C2529/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PROCESS FOR THE HYDROCRACKING OF HYDROCARBONS WHICH COMPRISES CONTACTING SAID HYDROCARBONS IN A STREAM OF HYDROGEN GAS WITH ZEOLITE Y HAVING AT LEAST 65 PERCENT OF THE ALUMINUM TETRAHEDRA SATISFIED BY THE PRESENCE OF POLYVALENT METAL CATIONS, A SILICON DIOXIDE TO ALUMINUM TRIOXIDE MOLAR RATIO BETWEEN ABOUT 3.5-6, AND CONTAINNG AN ELEMENTAL METAL OF GROUP VIII OF THE PERIODIC TABLE IN AN AMOUNT OF FROM ABOUT 0.05-2.0 WEIGHT PERCENT; SAID POLYVALENT CATIONS SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND CALCIUM AND SAID METAL SELECTED FROM THE GROUP CONSISTING OF PLATINUM AND PALLADIUM; UNDER HYDROCRACKING CONDITIONS.
Claim 2
Dependent Claim
97 words
A PROCESS FOR THE HYDROCRACKING OF HYDROCARBONS WHICH COMPRISES CONTACTING SAID HYDROCARBONS IN A STREAM OF HYDROGEN GAS WITH ZEOLITE Y HAVING AT LEAST 65 PERCENT OF THE ALUMINUM TETRAHEDRA SATISFIED BY THE PRESENCE OF POLYVALENT METAL CATIONS, A SILICON DIOXIDE TO ALUMINUM TRIOXIDE MOLAR RATIO BETWEEN ABOUT 3.5-6, AND CONTAINNG AN ELEMENTAL METAL OF GROUP VIII OF THE PERIODIC TABLE IN AN AMOUNT OF FROM ABOUT 0.05-2.0 WEIGHT PERCENT; SAID POLYVALENT CATIONS SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND CALCIUM AND SAID METAL SELECTED FROM THE GROUP CONSISTING OF PLATINUM AND PALLADIUM; UNDER HYDROCRACKING CONDITIONS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |